﻿<!DOCTYPE html>
<html>
<head>
    <title> 常见JS笔试题</title>
</head>
<body>

<script type="text/javascript">
console.log((function a(){function a(){return 1;};return a();function a(){ return 2;} })());


var b = (function b(){return "1"},function c(){return 2})();
console.log(b);

var c = function d(){ return 23;}
console.log(typeof c());

</script>

</body>
</html>